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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Rv6xx dpm problems"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66963#c178">Comment # 178</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Rv6xx dpm problems"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66963">bug 66963</a>
from <span class="vcard"><a class="email" href="mailto:thierry.vignaud@gmail.com" title="Thierry Vignaud <thierry.vignaud@gmail.com>"> <span class="fn">Thierry Vignaud</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=66963#c172">comment #172</a>)
<span class="quote">> > Is there any patch I can try against 3.12.6?
>
> You can try disabling additional dpm features as per <a href="show_bug.cgi?id=66963#c94">comment 94</a>.</span >
The patch seems to fix the issue.
Booting with only the second half is not enough (the voltage_control & the
gfx_clock_gating changes):
I experienced black screen freeze on boot & disabled accel another time.</pre>
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